15-35 working days for bulk orders after payment received. Q: What's the payment term9 A: T/T , Western Union, Trade Assurance and Paypal. Q: Can I get a free sample9 A: Generally speaking the sample is free, because we can return you the sample cost once you placed any order.

Long Range Remote Control OSPON Smart Lock can be controlled and monitored with smart App from anywhere on the earth. OSPON&rsquo;s Approach to Smart Locks Easy Setup OSPON Smart Lock retrofits to your existing deadbolt in around seconds. Our app controls all locks The smart lock app can control the office lock, office access, parking lock, home lock, etc.

By adjusting the front and rear panels can be flexibly applied to the assembly of an apartment or hotel. As our logo indicates, B is for face recognition; I for iris verification and O for fingerprint identification. we are confident to offer you most satisfactory solution in shortest time , based on our past successful experience in more than decade.

With a factory size of 10000 square meters and over 400 workers, our month production capacity can reach 1.2 million pieces. A substantial amount of capital has been invested in new production plant and sophisticated machinery and equipment. We cordially hope that with our spirit of high integrity, we could provide our customers with the best and the most satisfactory services.

When guests come to check-in, the receptionist can program a card with card encoder at front desk. Then the guest can unlock the appointed room and don't need anyone to walk him to the door. 2.Simple to Operate and with Comprehensive information.

3.When will my order be delivered9 You'll see the estimated delivery lead time on the PI. We will update this daily to let you know the latest situation by mail. Once the order is confirmed, you can't add items to the same order.

(4 ) Limited-time password (exclusive): you can send a limited-time password, authorize others unlocked by entering this temporary password. (6 ) Password revoked (exclusive) : set the expired password, enter the password being used to lock all or failure of a single password. (9 ) Low voltage warning : When the battery is less than 50 times to unlock, it will automatic send a low battery alarm when you open the door.

Voice prompt can choosed to turn on or off - LCD screen simple and clear operation prompt. unlock status, set for opening the door without any passwords or fingerprints or cards. ) Professional Company Sinovo Technologies focuses on wireless communications and smart home technologies.

Alibaba.com offers 7,681 deadbolt products. About 91% of these are locks.
A wide variety of deadbolt options are available to you, such as free samples, paid samples.
There are 7,508 deadbolt suppliers, mainly located in Asia. The top supplying countries are China (Mainland), Taiwan, and Hong Kong, which supply 96%, 2%, and 1% of deadbolt respectively.
Deadbolt products are most popular in North America, Mid East, and South America.
You can ensure product safety by selecting from certified suppliers, including 1,429 with ISO9001, 1,135 with Other, and 109 with ISO14001 certification.